Question

$\huge\underline{\mathfrak{Heyaa\:Buddies}}$

1) Why is the filament of electric iron put between mica sheets?

2)State the advantage of filling gas in evacuated elwctric filament lamp?​

Answer 1

because mica has very high melting point the gas filled in evacuated filamint lamp is inert gas it was filled because they are unreactive they are stable

Answer 2

Because Mica is a good insulator of both electricity as well as heat and can withstand high temperatures. It is also transparent. ... It transmits the heat from the filament to the front plate of the iron.

hope it's would be helpful